機械翻訳

複数の機械翻訳サービスに対応した機能を標準搭載しています。管理者は、各サービスを MT_SERVICES を設定して個別に有効にします。機械翻訳サービスは利用規約の対象となるため、あなたが望む方法で利用できることを確認してください。

原文の言語は、Project configuration から設定します。

amaGama

特別にインストールされて動作している、Virtaal の作成者自身が作成した tmserver

weblate.machinery.tmserver.AmagamaTranslationMT_SERVICES に追加して、このサービスを有効にします。

Apertium

限定した言語セットに対して翻訳を提供する Libre ソフトウェアの機械翻訳プラットフォームです。

Apertium が推奨する使用方法は、Apertium-APy サーバーを独自に実行することです。

このサービスを有効にするには、MT_SERVICESweblate.machinery.apertium.ApertiumAPYTranslation を追加し、MT_APERTIUM_APY を設定します。

AWS

バージョン 3.1 で追加.

Amazon Translate は、対応している多くの言語間でテキストを英語に、またその逆に翻訳したりするためのニューラル機械翻訳サービスです。

1. Turn on this service by adding weblate.machinery.aws.AWSTranslation to MT_SERVICES.

  1. boto3 モジュールをインストールする。

  2. Weblate を設定する。

Baidu API machine translation

バージョン 3.2 で追加.

Baidu が提供する機械翻訳サービス。

This service uses an API and you need to obtain an ID and API key from Baidu to use it.

Turn on this service by adding weblate.machinery.baidu.BaiduTranslation to MT_SERVICES and set MT_BAIDU_ID and MT_BAIDU_SECRET.

DeepL

バージョン 2.20 で追加.

DeepL is paid service providing good machine translation for a few languages. You need to purchase DeepL API subscription or you can use legacy DeepL Pro (classic) plan.

Turn on this service by adding weblate.machinery.deepl.DeepLTranslation to MT_SERVICES and set MT_DEEPL_KEY.

ヒント

In case you have subscription for CAT tools, you are supposed to use "v1 API" instead of default "v2" used by Weblate (it is not really an API version in this case). You can toggle this by MT_DEEPL_API_VERSION.

Glosbe

Free dictionary and translation memory for almost every living language.

The API is gratis to use, but subject to the used data source license. There is a limit of calls that may be done from one IP in a set period of time, to prevent abuse.

Turn on this service by adding weblate.machinery.glosbe.GlosbeTranslation to MT_SERVICES.

Google Translate

Google が提供する機械翻訳サービス。

This service uses the Google Translation API, and you need to obtain an API key and turn on billing in the Google API console.

To turn on this service, add weblate.machinery.google.GoogleTranslation to MT_SERVICES and set MT_GOOGLE_KEY.

Google Translate API V3 (Advanced)

Google Cloud サービスが提供する機械翻訳サービス。

This service differs from the former one in how it authenticates. To enable service, add weblate.machinery.googlev3.GoogleV3Translation to MT_SERVICES and set

If location fails, you may also need to specify MT_GOOGLE_LOCATION.

Microsoft Cognitive Services Translator

バージョン 2.10 で追加.

Cognitive Services のひとつとして Azure portal でマイクロソフトが提供する機械翻訳サービス。

Weblate implements Translator API V3.

To enable this service, add weblate.machinery.microsoft.MicrosoftCognitiveTranslation to MT_SERVICES and set MT_MICROSOFT_COGNITIVE_KEY.

Translator Text API V2

The key you use with Translator API V2 can be used with API 3.

Translator Text API V3

Azure ポータルに登録して、そこで取得したキーの使用が必要です。新しい Azure キーを使用する場合は、サービスの言語に対して MT_MICROSOFT_REGION を設定することも必要です。

Microsoft Terminology Service

バージョン 2.19 で追加.

The Microsoft Terminology Service API を使用すると、Web サービスを使用して、言語ポータルで使用できる用語、定義、およびユーザー インターフェイス(UI)文字列にプログラムからアクセスできます。

このサービスを有効にするには、weblate.machinery.microsoftterminology.MicrosoftTerminologyServiceMT_SERVICES に追加します。

ModernMT

バージョン 4.2 で追加.

Turn this service on by adding weblate.machinery.modernmt.ModernMTTranslation to MT_SERVICES and configure MT_MODERNMT_KEY.

MyMemory

Huge translation memory with machine translation.

Free, anonymous usage is currently limited to 100 requests/day, or to 1000 requests/day when you provide a contact e-mail address in MT_MYMEMORY_EMAIL. You can also ask them for more.

Turn on this service by adding weblate.machinery.mymemory.MyMemoryTranslation to MT_SERVICES and set MT_MYMEMORY_EMAIL.

NetEase Sight API machine translation

バージョン 3.3 で追加.

Netease が提供する機械翻訳サービス。

This service uses an API, and you need to obtain key and secret from NetEase.

Turn on this service by adding weblate.machinery.youdao.NeteaseSightTranslation to MT_SERVICES and set MT_NETEASE_KEY and MT_NETEASE_SECRET.

tmserver

You can run your own translation memory server by using the one bundled with Translate-toolkit and let Weblate talk to it. You can also use it with an amaGama server, which is an enhanced version of tmserver.

  1. First you will want to import some data to the translation memory:

2. Turn on this service by adding weblate.machinery.tmserver.TMServerTranslation to MT_SERVICES.

build_tmdb -d /var/lib/tm/db -s en -t cs locale/cs/LC_MESSAGES/django.po
build_tmdb -d /var/lib/tm/db -s en -t de locale/de/LC_MESSAGES/django.po
build_tmdb -d /var/lib/tm/db -s en -t fr locale/fr/LC_MESSAGES/django.po
  1. Start tmserver to listen to your requests:

tmserver -d /var/lib/tm/db
  1. Configure Weblate to talk to it:

MT_TMSERVER = "http://localhost:8888/tmserver/"

Yandex Translate

Yandex が提供する機械翻訳サービス。

This service uses a Translation API, and you need to obtain an API key from Yandex.

Turn on this service by adding weblate.machinery.yandex.YandexTranslation to MT_SERVICES, and set MT_YANDEX_KEY.

Youdao Zhiyun API machine translation

バージョン 3.2 で追加.

Youdao が提供する機械翻訳サービス。

This service uses an API, and you need to obtain an ID and an API key from Youdao.

Turn on this service by adding weblate.machinery.youdao.YoudaoTranslation to MT_SERVICES and set MT_YOUDAO_ID and MT_YOUDAO_SECRET.

Weblate

Weblate can be the source of machine translations as well. It is based on the Woosh fulltext engine, and provides both exact and inexact matches.

Turn on these services by adding weblate.machinery.weblatetm.WeblateTranslation to MT_SERVICES.

Weblate Translation Memory

バージョン 2.20 で追加.

The 翻訳メモリ can be used as a source for machine translation suggestions as well.

Turn on these services by adding weblate.memory.machine.WeblateMemory to the MT_SERVICES. This service is turned on by default.

SAP Translation Hub

SAP が提供する機械翻訳サービス。

You need to have a SAP account (and enabled the SAP Translation Hub in the SAP Cloud Platform) to use this service.

Turn on this service by adding weblate.machinery.saptranslationhub.SAPTranslationHub to MT_SERVICES and set the appropriate access to either sandbox or the productive API.

注釈

To access the Sandbox API, you need to set MT_SAP_BASE_URL and MT_SAP_SANDBOX_APIKEY.

To access the productive API, you need to set MT_SAP_BASE_URL, MT_SAP_USERNAME and MT_SAP_PASSWORD.

Custom machine translation

You can also implement your own machine translation services using a few lines of Python code. This example implements machine translation in a fixed list of languages using dictionary Python module:

#
# Copyright © 2012 - 2021 Michal Čihař <michal@cihar.com>
#
# This file is part of Weblate <https://weblate.org/>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
#
"""Machine translation example."""

import dictionary

from weblate.machinery.base import MachineTranslation


class SampleTranslation(MachineTranslation):
    """Sample machine translation interface."""

    name = "Sample"

    def download_languages(self):
        """Return list of languages your machine translation supports."""
        return {"cs"}

    def download_translations(
        self,
        source,
        language,
        text: str,
        unit,
        user,
        search: bool,
        threshold: int = 75,
    ):
        """Return tuple with translations."""
        for t in dictionary.translate(text):
            yield {"text": t, "quality": 100, "service": self.name, "source": text}

You can list own class in MT_SERVICES and Weblate will start using that.